I have a ClusterHat on a pi3. I am rather looking forward to using it on a p4 since memory space was primarily the issue I had with the controller. The 4 zeros

I have a ClusterHat on a pi3. I am rather looking forward to using it on a p4 since memory space was primarily the issue I had with the controller. The 4 zeros are fine because I don't run a gui on them. The extra speed between the bunch of them will probably go a long way, too.